The only other change to the Exchange Server was a certificate update for IIS. This is a standard DigiCert wildcard cert that we have replaced every year with no issues. 5) If you find an .ost file in the current window, right-click the file, and then click Rename.

But the problem arises when you don’t know the correct way of doing it. If this method works, try disabling your add-ins and any recent customizations that you may have made in Outlook to permanently fix the issue. You might have either fixed your Outlook or the issue persists. If the issue continues to trouble you, then you have to continue with the solutions mentioned below.

Follow the steps below to disable Outlook’s compatibility mode. You may face issues in loading Outlook Profile if you lack Administrative privileges. Must open Outlook with the administrative privileges (Run as Admin). Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.

Microsoft Outlook is an essential tool for facilitating and improving collaboration both between employees and with third parties. As a result it is imperative that Outlook is installed, and kept up-to-date, on all required devices. Devices without an up-to-date Outlook client may result in an impaired digital experience and should be investigated. Devices with Outlook not installed should also be investigated to ensure that this is not an oversight. The “Outlook - Stability and compliance” live dashboard acts as the starting point of this library pack. It provides visibility into your Outlook landscape to easily monitor and uncover any issues and/or areas of improvement.

You can even migrate PST files to Office 365, email servers, and web email clients with the help of this software. If all the above methods were unsuccessful, you could take a closer look at the Outlook data file instead. You can easily use ScanPST to examine and repair your PST file. If that does not work you can try using SFWare PST repair software. You can create a new Outlook Data File and drag the improve Outlook stability items in the Lost and Found folder into the new data file.

Many users frequently report issues with Microsoft Outlook crashing, regardless of whether the installation is new or old. One common issue with Outlook is that it occasionally closes unexpectedly. Running the latest version of Outlook ensures you have improve Outlook stability the most recent fixes and updates.

The Scanost.exe tool is no longer available starting in Outlook 2010. We now recommend that you delete your offline Outlook Data File (.ost) and that you let Outlook redownload the information from the server that is running Exchange Server. Rohan Wiese is a Technical Content Writer at Aryson Technologies, specializing in databases, e-mail recovery, and e-mail migration solutions. To resolve this issue, delete your .ost file and that you let Outlook redownload the information from the server that is running Microsoft Exchange Server.

Try to open Outlook in Safe Mode and Disable Add-insPress the Windows button and R keys together.Type Outlook /safe in the Run window and select OK.The Choose Profile dialog box is displayed. Accept the default Outlook settings and choose OK.If prompted, enter the password, and then click OK.

Last but not least, you can try to repair Outlook PST files using the ScanPST tool or using a specialized Outlook repair tool. If your Outlook data file is damaged, you’ll need this tool. It’s built into Outlook and helps repair PST and OST files. Also, you can recover permanently deleted items and attachments from Outlook with the help improve Outlook stability of this Outlook repair tool.

Most of these crashes come down to one thing – problematic data files. PSTs and OSTs act like Outlook’s memory banks. When they get too large, go corrupt, or are poorly configured, improve Outlook stability things start to break. This should resolve the issue of ‘Outlook keeps crashing’.

Hopefully, one of these solutions worked for you, and Outlook is now stable and operating normally. Corrupt data files (OST or PST) can also cause this Outlook crashing issue. However, rebuilding the data file can resolve corruption issues. I have a user who’s outlook crashes and restarts every 30 minutes. It is so precise that you can set your watch to it.

We will be delving into exploring the powerful methods to fix Outlook PST files in the following paragraph. In addition, it turns into leading Outlook errors, which might affect overall productivity and efficiency and can improve Outlook stability increase downtime. Therefore, users should put some effective solutions into action to deal with inaccessible or damaged PST files as soon as they encounter Outlook issues.

ProcedureExit Outlook.Open a Run dialog box. ...Type Outlook /safe, and then click OK.If the issue is fixed, click Options on the File menu, and then click Add-Ins.Select COM Add-ins, and then click Go.Click to clear all the check boxes in the list, and then click OK.Restart Outlook.Jun 25, 2025